<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="部署时间">
        <el-date-picker v-model="daterangeDeployTime" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
          range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item label="流程类型" prop="bpmnType">
        <el-select v-model="queryParams.bpmnType" placeholder="请选择流程类型" clearable>
          <el-option v-for="dict in dict.type.aud_process_definition_type" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['audit:bpmnInfo:add']">流程文件部署</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="bpmnInfoList" @selection-change="handleSelectionChange">
      <!-- prop="bpmnType"：一定要和后端实体类的字段名相同，否则不会把数据填到这里 -->
      <el-table-column label="流程类型" align="center" prop="bpmnType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.aud_process_definition_type" :value="scope.row.bpmnType" />
        </template>
      </el-table-column>
      <el-table-column label="流程定义key" align="center" prop="processDefinitionKey" />
      <el-table-column label="部署时间" align="center" prop="deployTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.deployTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="版本号" align="center" prop="version" />
      <el-table-column label="描述信息" align="center" prop="info" />
      <el-table-column label="流程文件" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-search" @click="handleQueryProcess(scope.row, 'xml')"
            v-hasPermi="['audit:bpmnInfo:queryProcess']">查看</el-button>
        </template>
      </el-table-column>
      <el-table-column label="流程图" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-search" @click="handleQueryProcess(scope.row)"
            v-hasPermi="['audit:bpmnInfo:queryProcess']">查看</el-button>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['audit:bpmnInfo:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['audit:bpmnInfo:remove']">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改流程定义对话框 -->
    <el-dialog title="流程部署" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" label-width="100px" :rules="rules">
        <el-form-item label="审核类型" prop="bpmnType">
          <el-select v-model="form.bpmnType" placeholder="所有" style="width: 240px">
            <el-option v-for="dict in dict.type.aud_process_definition_type" :key="dict.value" :label="dict.label"
              :value="dict.value" />
          </el-select>
        </el-form-item>

        <el-form-item label="流程文件: ">
          <el-upload ref="upfile" action="upload" style="display: inline" :auto-upload="false" :on-change="handleChange"
            :limit="1">
            <el-button type="success">选择文件</el-button>
          </el-upload>
        </el-form-item>

        <el-form-item label="备注" prop="info">
          <el-input v-model="form.info" type="textarea" placeholder="请输入内容" />
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取消</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>

    <!-- 流程文件显示框 -->
    <el-dialog title="流程文件" :visible.sync="openResource" width="1200px">
      <div>{{ resource}}</div>
    </el-dialog>
    <!-- 流程图片显示框 -->
    <el-dialog title="流程图片" :visible.sync="openResourceImg" width="1200px">
      <div v-html="resourceImg"></div>
    </el-dialog>
  </div>
</template>

<script>
import { queryProcess, listBpmnInfo, getBpmnInfo, delBpmnInfo, deployBpmnInfo } from "@/api/audit/bpmnInfo";

export default {
  name: "BpmnInfo",
  dicts: ['aud_process_definition_type'],
  data() {
    return {
      file: null, //文件上传
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 流程定义表格数据
      bpmnInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 描述信息时间范围
      daterangeDeployTime: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        bpmnLabel: null,
        bpmnType: null,
        processDefinitionKey: null,
        deployTime: null,
        version: null,
        info: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      // 流程文件弹窗显示隐藏
      openResource: false,
      // 流程文件对象
      resource: '',
      // 流程图片弹窗显示隐藏
      openResourceImg: false,
      // 流程图片对象
      resourceImg: ''
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 文件变化操作 */
    handleChange(file) {
      // 存着用户选中的文件
      this.file = file;
    },

    /** 查询流程定义列表 */
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.daterangeDeployTime && '' != this.daterangeDeployTime) {
        this.queryParams.params["beginDeployTime"] = this.daterangeDeployTime[0];
        this.queryParams.params["endDeployTime"] = this.daterangeDeployTime[1];
      }
      listBpmnInfo(this.queryParams).then(response => {
        this.bpmnInfoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        bpmnLabel: undefined,
        bpmnType: undefined,
        processDefinitionKey: null,
        deployTime: null,
        version: null,
        info: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeDeployTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加流程定义";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getBpmnInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改流程定义";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          //拼接表单数据
          let formData = new FormData();
          //console.log(this.file.raw); // File {uid: 1681890676222, name: 'bus_service_car_package.bpmn',...}
          //console.log(this.file.name);  // bus_service_car_package.bpmn
          //console.log(this.form.bpmnType);  // 0
          formData.append("file", this.file.raw);
          formData.append("bpmnLabel", this.file.name);
          formData.append("bpmnType", this.form.bpmnType);
          formData.append("info", this.form.info);
          deployBpmnInfo(formData).then((res) => {
            this.getList();
            this.open = false;
            this.$modal.msgSuccess(response.msg);
          }).catch((err) => {
            this.open = false;
          });
        }
      });
    },
    /** 撤销按钮操作 */
    handleDelete(row) {
      const id = row.id;
      this.$modal.confirm('是否确认撤销流程定义编号为"' + id + '"的数据项？').then(function () {
        return delBpmnInfo(id);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("撤销成功");
      }).catch(() => { });
    },
    /** 查看流程文件，流程图 */
    handleQueryProcess(row, type) {
      queryProcess(row.id, type).then((res) => {
        if(type=='xml'){
          // 弹出框
          this.openResource = true;
          // 设置显示内容
          this.resource = res;
        }else{
          // 弹出框
          this.openResourceImg = true;
          // 设置显示内容
          this.resourceImg = res;
        }
      }).catch((err) => {
        this.open = false;
      });
    }
  }
};
</script>
